Hair brush



1. Hair brush

1.1 is a back view;

1.2 is a front view;

1.3 is a left view;

1.4 is a perspective view;

1.5 is a bottom view;

1.6 is a top view;

1.7 is a right view;

1.8 is a perspective view. 

CLAIM The ornamental design for a hair brush, as shown and described. 